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pluralsight-csharp-fundamentals
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Finished Switching with the swtich Statement

jason.zhu 2021-02-19 03:54:21 +00:00
parent 93db36a149
commit bd3087bde2
1 changed files with 33 additions and 14 deletions
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47
gradebook/src/GradeBook/Book.cs
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@ -19,6 +19,25 @@ namespace GradeBook
this.grades.Add(grade);
}
public void AddLetterGrade(char letter)
{
switch (letter)
{
case 'A':
AddGrade(90);
break;
case 'B':
AddGrade(80);
break;
case 'C':
AddGrade(70);
break;
default:
AddGrade(0);
break;
}
}
public Statistics GetStatistics()
{
var result = new Statistics();
@ -26,21 +45,21 @@ namespace GradeBook
result.highGrade = double.MinValue;
result.lowGrade = double.MaxValue;
// foreach (var grade in this.grades)
// {
// result.lowGrade = Math.Min(grade, result.lowGrade);
// result.highGrade = Math.Max(grade, result.highGrade);
// result.Average += grade;
// }
var index = 0;
do
foreach (var grade in this.grades)
{
result.lowGrade = Math.Min(grades[index], result.lowGrade);
result.highGrade = Math.Max(grades[index], result.highGrade);
result.Average += grades[index];
index += 1;
} while (index < grades.Count);
result.lowGrade = Math.Min(grade, result.lowGrade);
result.highGrade = Math.Max(grade, result.highGrade);
result.Average += grade;
}
// var index = 0;
// do
// {
// result.lowGrade = Math.Min(grades[index], result.lowGrade);
// result.highGrade = Math.Max(grades[index], result.highGrade);
// result.Average += grades[index];
// index += 1;
// } while (index < grades.Count);
result.Average /= grades.Count;
return result;